As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CONDUCTING CHECK RIDE AND FINISHED INSTRUMENT APPROACHES TO PSM AS PART OF PART 135 CHECK RIDE. AIRPLANE BEGAN TO SHAKE. OBSERVED RT ENGINE MANIFOLD PRESSURE DROPPED. RT PROPELLER HAD FEATHERED ITSELF. INITIATED PROCEDURES TO SECURE THE ENGINE AND CUT OFF THE FUEL SUPPLY. DECLARED EMERGENCY AND LANDED AT PSM. UNEVENTFUL LANDING. NO INJURIES OR DAMAGE. ON INITIAL INSPECTION, ENGINE APPEARED TO HAVE SEIZED. ON LATER INSPECTION, OIL CONTAINED NONFERROUS METAL PARTICLES.